# IMO- Mathematics Olympiad Class 9: Questions 104 - 108 of 919

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## Question number: 104

MCQ▾

### Question

The value of x in the given figure is ________

### Choices

Choice (4) Response

a.

130˚

b.

120˚

c.

114˚

d.

118˚

## Question number: 105

MCQ▾

### Question

In the figure, bisectors of ∠Q and ∠S of a quadrilateral PQRS meet RS and PQ produced at X and Y respectively. Then is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 106

MCQ▾

### Question

How many sides does a regular polygon have, each angle of which is of measure 108˚?

### Choices

Choice (4) Response

a.

5

b.

7

c.

8

d.

6

## Question number: 107

MCQ▾

### Question

DEF is an equilateral triangle for side. A, B and C are midpoints of DE, EF and DF respectively. The area of triangle JKL is (in) ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 108

MCQ▾

### Question

In the figure the bisectors of ∠PQR and ∠PRQ intersect each other at O, then ∠QOR is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page